<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Admin
 * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Admin Data Helper
 *
 * @category    Mage
 * @package     Mage_Admin
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Admin_Helper_Data extends Mage_Core_Helper_Abstract
{
    /**
     * Configuration path to expiration period of reset password link
     */
    const XML_PATH_ADMIN_RESET_PASSWORD_LINK_EXPIRATION_PERIOD
        = 'default/admin/emails/password_reset_link_expiration_period';

    /**
     * Generate unique token for reset password confirmation link
     *
     * @return string
     */
    public function generateResetPasswordLinkToken()
    {
        return Mage::helper('core')->uniqHash();
    }

    /**
     * Retrieve customer reset password link expiration period in days
     *
     * @return int
     */
    public function getResetPasswordLinkExpirationPeriod()
    {
        return (int) Mage::getConfig()->getNode(self::XML_PATH_ADMIN_RESET_PASSWORD_LINK_EXPIRATION_PERIOD);
    }
}
